C711 CNC Lock ring
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FIX GEAR lockring
CNC CRMO lock ring
BC 1.29-24tpi
C711: 7mm thickness w/o recess, better for 16T-19T
C712: T shape , 7MM thickness w/rocess, better for 11T-15T
Color:Silver, black, red, blue, gold, purple, blue, green, orange
Stainless steel optional